#Page_right_selectCourse_top {
    width: 100%;
    height: 10%;
    box-shadow: 5px 5px 10px 5px #888888;
    text-align: center;
    font-size: 24px;
}

#Page_right_selectCourse_top span {
    width: 15%;
    display: block;
    margin: 28px 30px 0 0;
    font-size: 20px;
    float: right;
    background: #0bca6a;
    border-radius: 5px;
    cursor: pointer;
    color: black;
    border: 2px solid black;
}

#Page_right_selectCourse_top span:hover {
    background: #0be776;
    color: #5b5b5b;
}

#Page_right_selectCourse_bottom_noCourse {
    width: 50%;
    height: 300px;
    margin: 15% auto 0 auto;
    line-height: 300px;
    text-align: center;
    color: #888888;
    font-size: 24px;

    /* border: 1px solid blue; */
}

#Page_right_selectCourse_bottom_haveCourse {
    width: 80%;
    height: 550px;
    margin: 5% auto 0 auto;
    text-align: center;
    color: #4e4e4e;
    font-size: 18px;
    overflow-y: scroll;

    border: 1px solid #111111;
}

#Page_right_selectCourse_bottom table {
    width: 100%;
}

#Page_right_selectCourse_bottom table th {
    background: #32e7e7;
}

#Page_right_selectCourse_bottom table tr:hover {
    background: rgb(227, 229, 231);
}

.xuanke {
    cursor: pointer;
}

.xuanke:hover {
    color: #4e4e4e;
    font-weight: bold;
}
